40452001324 has 24 divisors (see below), whose sum is σ = 82430496288. Its totient is φ = 17009466240.

The previous prime is 40452001297. The next prime is 40452001327. The reversal of 40452001324 is 42310025404.

It is a happy number.

It is a super-3 number, since 3×40452001324³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (40452001327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13627897 + ... + 13630864.

It is an arithmetic number, because the mean of its divisors is an integer number (3434604012).

Almost surely, 2^40452001324 is an apocalyptic number.

It is an amenable number.

40452001324 is an abundant number, since it is smaller than the sum of its proper divisors (41978494964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40452001324 is a wasteful number, since it uses less digits than its factorization.

40452001324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27258825 (or 27258823 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40452001324 its reverse (42310025404), we get a palindrome (82762026728).

The spelling of 40452001324 in words is "forty billion, four hundred fifty-two million, one thousand, three hundred twenty-four".